CVE-2025-65548

Katalog CVE

CVSS 9.1 · Critical EPSS 0,42%

Kerentanan Improper Validation of Specified Quantity in Input pada cashu nutshell. Skor CVSS 3.1 9.1 (Critical) menurut CISA ADP.

Deskripsi (NVD)

NUT-14 allows cashu tokens to be created with a preimage hash. However, nutshell (cashubtc/nuts) before 0.18.0 do not validate the size of preimage when the token is spent. The preimage is stored by the mint and attacker can exploit this vulnerability to fill the mint's db nd disk with arbitrary data.

Rincian

Terbit di NVD

8 Desember 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.1 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1284: Improper Validation of Specified Quantity in Input

EPSS (30 hari)

0,42% peluang dieksploitasi; lebih tinggi dari 34,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/cashubtc/nuts/blob/main/07.md exploit · advisory pihak ketiga
• https://github.com/cashubtc/nuts/blob/main/14.md exploit · advisory pihak ketiga
• https://github.com/jamesob/delving-bitcoin-archive/blob/master/archive/rendered-topics/2025-11-November/2025-1... exploit · advisory pihak ketiga
• https://bitcointalk.org/index.php?topic=5564329 exploit · issue tracking
• https://delvingbitcoin.org/t/public-disclosure-denial-of-service-using-htlc-in-cashu/2090 broken link
• https://preimage007.github.io/ product